Update README.md

Fixed wrong processor class in example #2

README.md

@@ -77,9 +77,9 @@ For code examples, we refer to the BLIP-2 [documentation](https://huggingface.co
 ```python
 import requests
 from PIL import Image
-from transformers import BlipProcessor, Blip2ForConditionalGeneration
+from transformers import Blip2Processor, Blip2ForConditionalGeneration
 
-processor = BlipProcessor.from_pretrained("Gregor/mblip-bloomz-7b")
+processor = Blip2Processor.from_pretrained("Gregor/mblip-bloomz-7b")
 model = Blip2ForConditionalGeneration.from_pretrained("Gregor/mblip-bloomz-7b")
 
 img_url = 'https://storage.googleapis.com/sfr-vision-language-research/BLIP/demo.jpg'